The phrase "a hint regarding" is correct and usable in written English.
It can be used when you want to provide or request a small piece of information or guidance about a specific topic.
Example: "Could you give me a hint regarding the best approach to solve this problem?"
Alternatives: "a clue about" or "a suggestion concerning".
I searched his essay in vain for an answer or even a hint regarding this question.
Don't know what that is? I'll give you a hint regarding the Answer: It's not a game.
This result might provide a hint regarding the deformation process of the Pacific plate descending near the junction of the Japan and the Kuril trenches.
The reduced d A (1) value found as a result of fuzzy structure generation should be considered as a hint regarding the presence of one or more nonstandard connectivities.
Thus, this vision of the invariance of problems can give us a hint regarding that on which we need to focus; in this case, the purpose of educational change across the world.
Encode the text in the mobile-friendly web app, send to a friend and give them a hint regarding the nature of the seed emoji — or perform an offline key exchange by telling them IRL.
The former president of Grokster, Wayne Rosso, just dropped a little hint regarding The Pirate Bay 2.0.
In this respect, our findings could be a first hint regarding the molecular mechanisms underlying the deregulation of the c-myb gene in certain types of myeloid leukemia.
The discovery that some loci, notably imprinted ones, escape reprogramming in the early embryo, provided a first hint regarding the mechanism behind epigenetic inheritance as this brought into question the rigidity of epigenetic erasure between generations as a principle.
A second possible hint regarding Rtls function stems from the fact that the Rtls CTLDs most closely resemble animal CTLDs that preferentially bind mannose (Drickamer, 1992), such as mannose binding protein and pulmonary surfactant protein A, each of which functions in innate immunity as pattern recognition receptors (Takahashi et al., 2006).
Analysts will be listening for any hints regarding the future.
